# What is CVE-2019-19416?

> CVE-2019-19416 is a high-severity flaw (CVSS 7.5) in Ar120-S Firmware from Huawei, published on 8 July 2020. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 0.9%. If you run an affected version, plan in the vendor’s fix.

Canonical page: https://www.precursorintelligence.com/what-is/cve-2019-19416

## At a glance

- **Verdict:** Plan it in. No sign of exploitation and a low forecast. Patch it in your normal update cycle.
- **Precursor Intelligence risk score:** 48 out of 100 (Medium); action: Plan remediation. Kept up to date as the evidence changes.
- **Severity:** High (CVSS 7.5 out of 10)
- **Known to be exploited:** No, not on the list of flaws known to be exploited today
- **Chance of use in the next 30 days:** 0.9% (latest exploit-likelihood forecast)
- **Published:** 8 July 2020
- **Record last updated:** 21 July 2021
- **Main product:** Ar120-S Firmware from Huawei
- **Affected products:** 100

## What is CVE-2019-19416? In plain terms

It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can take it offline.

### The official description

The SIP module of some Huawei products have a denial of service (DoS) vulnerability. A remote attacker could exploit these three vulnerabilities by sending the specially crafted messages to the affected device. Due to the insufficient verification of the packets, successful exploit could allow the attacker to cause buffer overflow and dead loop, leading to DoS condition. Affected products can be found in https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-sip-en.

### What kind of flaw is it?

- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
- CWE-20: Improper Input Validation

### How an attack on it works

- Where an attacker can be: Anywhere on the internet
- How hard it is to pull off: Easy: no special conditions
- Login needed first: No login needed
- Does someone have to click: No, nobody has to do anything
- What an attacker gets: Can take it offline

Severity vector: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`

## Is CVE-2019-19416 being exploited? Not that we know of

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.9%. That can change at any time, which is why we keep watching.

Exploit likelihood over the last 7 days: 0.9%, 0.9%, 0.9%, 0.9%, 0.9%, 0.9%, 0.9%.

### Timeline

- 8 July 2020: Published
- 21 July 2021: Record last updated

### How Precursor Intelligence ranks it

CVE-2019-19416 scores **48 out of 100 (Medium)**, with the action "Plan remediation".

Every published flaw gets a risk score from 0 to 100, kept up to date as the evidence changes. Four things go into the score, from the one that counts most to the ones that count less:

- Evidence it is being exploited: biggest factor
- How severe it is: strong factor
- How widely exposed it is: smaller factor
- Threat activity around it: smaller factor

85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score. When this flaw matches software you track, it lands in your list with its score and the reasons behind it.

## Who is affected by CVE-2019-19416?

The published record lists 100 products.

- [Ar120-S Firmware](https://www.precursorintelligence.com/product/huawei/ar120-s_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r007c00, v200r008c20, v200r008c30
- [Vp9660 Firmware](https://www.precursorintelligence.com/product/huawei/vp9660_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r001c02spc100, v200r001c02spc200, v200r001c02spc300, v200r001c02spc300t, v200r001c02spc400, v200r001c30spc100b015t, v200r001c30spc100, v200r001c30spc101, v200r001c30spc101tb015, v200r001c30spc102t, v200r001c30spc103t, v200r001c30spc104t, v200r001c30spc200b022t, v200r001c30spc200, v200r001c30spc201b023t, v200r001c30spc202b025t, v200r001c30spc203t, v200r001c30spc206t, v200r001c30spc207t, v200r001c30spc208t, v200r001c30spc209t, v200r001c30spc300, v200r001c30spc400b001, v200r001c30spc400, v200r001c30spc400t, v200r001c30spc401t, v200r001c30spc402t, v200r001c30spc403t, v200r001c30spc404t, v200r001c30spc405t, v200r001c30spc600, v200r001c30spc700, v200r001c30spc700t, v200r001c30spc701t, v200r001c30spc702t, v200r001c30spc703t, v200r001c30spc800, v200r001c30spc800t, v200r001c30spc900, v200r001c30spca00 and 48 more
- [Te60 Firmware](https://www.precursorintelligence.com/product/huawei/te60_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r001c01spc100, v100r001c10, v100r001c10spc300, v100r001c10spc400, v100r001c10spc500, v100r001c10spc600, v100r001c10spc800, v100r003c00, v500r002c00, v500r002c00spc100, v500r002c00spc200, v500r002c00spc300, v500r002c00spc600, v500r002c00spc700, v500r002c00spc800, v500r002c00spc900, v500r002c00spca00, v500r002c00spcb00, v600r006c00, v600r006c00spc200
- [Viewpoint 8660 Firmware](https://www.precursorintelligence.com/product/huawei/viewpoint_8660_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r008c03b013sp02, v100r008c03b013sp03, v100r008c03b013sp04, v100r008c03spc100, v100r008c03spc200, v100r008c03spc300, v100r008c03spc400, v100r008c03spc500, v100r008c03spc600, v100r008c03spc700, v100r008c03spc800, v100r008c03spc900, v100r008c03spca00, v100r008c03spcb00, v100r008c03spcc00
- [Ar510 Firmware](https://www.precursorintelligence.com/product/huawei/ar510_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r006c12, v200r006c13, v200r006c15, v200r006c16, v200r006c17, v200r007c00spc180t, v200r007c00spc600, v200r007c00spc900, v200r007c00spcb00, v200r008c20, v200r008c30
- [Smc2.0 Firmware](https://www.precursorintelligence.com/product/huawei/smc2.0_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r003c00spc200t, v100r003c00spc300t, v100r003c00spc301t, v100r003c10, v100r005c00spc100, v100r005c00spc101b001t, v100r005c00spc102, v100r005c00spc103, v100r005c00spc200, v100r005c00spc201t, v500r002c00, v600r006c00
- [Espace U1960 Firmware](https://www.precursorintelligence.com/product/huawei/espace_u1960_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r001c01spc500, v100r001c20lcrw01t, v100r001c20spc300, v100r001c20spc400, v100r001c20spc600, v100r001c20spc600t, v100r001c20sph309, v100r001c20sph703, v200r003c00, v200r003c20, v200r003c30
- [Espace U1980 Firmware](https://www.precursorintelligence.com/product/huawei/espace_u1980_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r001c01spc500t, v100r001c20spc300, v100r001c20spc400, v100r001c20spc500t, v100r001c20spc502, v100r001c20spc600, v100r001c20sph309, v100r001c20sph703, v200r003c00, v200r003c20, v200r003c30
- [Espace U1981 Firmware](https://www.precursorintelligence.com/product/huawei/espace_u1981_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r001c20spc300, v100r001c20spc400, v100r001c20spc500, v100r001c20spc600, v100r001c20spc700, v100r001c20sph702, v100r001c20sph703, v100r001c30, v200r003c00, v200r003c20, v200r003c30
- [Viewpoint 9030 Firmware](https://www.precursorintelligence.com/product/huawei/viewpoint_9030_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r011c02spc100, v100r011c03b012sp15, v100r011c03b012sp16, v100r011c03b015sp03, v100r011c03lgwl01spc100b012, v100r011c03lgwl01spc100, v100r011c03spc100, v100r011c03spc200, v100r011c03spc300, v100r011c03spc400, v100r011c03spc500
- [Ar3200 Firmware](https://www.precursorintelligence.com/product/huawei/ar3200_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r006c11, v200r007c00, v200r007c01, v200r007c02, v200r008c00, v200r008c10, v200r008c20, v200r008c30
- [Espace U1911 Firmware](https://www.precursorintelligence.com/product/huawei/espace_u1911_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r001c20spc300, v100r001c20spc400, v100r001c20spc500, v100r001c20spc600, v100r001c20sph309, v100r001c20sph703, v200r003c00, v200r003c20, v200r003c30
- [Softco Firmware](https://www.precursorintelligence.com/product/huawei/softco_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r001c01spc300, v200r001c01spc400, v200r001c01spc500, v200r001c01spc600, v200r001c01sph703, v200r003c00spc100, v200r003c00spc200, v200r003c00spc500, v200r003c20
- [Te30 Firmware](https://www.precursorintelligence.com/product/huawei/te30_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r001c02spc100, v100r001c02spc200, v100r001c10, v500r002c00spc200, v500r002c00spc600, v500r002c00spc700, v500r002c00spc900, v500r002c00spcb00, v600r006c00
- [Ar2200 Firmware](https://www.precursorintelligence.com/product/huawei/ar2200_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r006c13, v200r006c16pwe, v200r007c00, v200r007c01, v200r007c02, v200r008c20, v200r008c30
- [Espace U1910 Firmware](https://www.precursorintelligence.com/product/huawei/espace_u1910_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r001c20spc300, v100r001c20spc400, v100r001c20spc500, v100r001c20spc600, v100r001c20sph703, v200r003c00, v200r003c20, v200r003c30
- [Espace U1930 Firmware](https://www.precursorintelligence.com/product/huawei/espace_u1930_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r001c20spc300, v100r001c20spc400, v100r001c20spc500, v100r001c20spc600, v100r001c20sph703, v200r003c00, v200r003c20, v200r003c30
- [Secospace Usg6600 Firmware](https://www.precursorintelligence.com/product/huawei/secospace_usg6600_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r001c00, v100r001c10, v100r001c20, v100r001c30, v500r001c00, v500r001c20, v500r001c30, v500r001c50
- [Ar1200 Firmware](https://www.precursorintelligence.com/product/huawei/ar1200_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r006c13, v200r007c00, v200r007c01, v200r007c02, v200r008c20, v200r008c30
- [Ar160 Firmware](https://www.precursorintelligence.com/product/huawei/ar160_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r006c12, v200r007c00, v200r007c01, v200r007c02, v200r008c20, v200r008c30
- [IPS Module Firmware](https://www.precursorintelligence.com/product/huawei/ips_module_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r001c10, v100r001c20, v100r001c30, v500r001c00, v500r001c20, v500r001c30, v500r001c50
- [Ngfw Module Firmware](https://www.precursorintelligence.com/product/huawei/ngfw_module_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r001c10, v100r001c20, v100r001c30, v500r001c00, v500r001c20, v500r002c00, v500r002c10
- [Secospace Usg6300 Firmware](https://www.precursorintelligence.com/product/huawei/secospace_usg6300_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r001c10, v100r001c20, v100r001c30, v500r001c00, v500r001c20, v500r001c30, v500r001c50
- [Secospace Usg6500 Firmware](https://www.precursorintelligence.com/product/huawei/secospace_usg6500_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r001c10, v100r001c20, v100r001c30, v500r001c00, v500r001c20, v500r001c30, v500r001c50
- [Ar150 Firmware](https://www.precursorintelligence.com/product/huawei/ar150_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r007c00, v200r007c01, v200r007c02, v200r008c20, v200r008c30
- [Usg9500 Firmware](https://www.precursorintelligence.com/product/huawei/usg9500_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v300r001c01, v300r001c20, v500r001c00, v500r001c20, v500r001c30, v500r001c50
- [Ar200 Firmware](https://www.precursorintelligence.com/product/huawei/ar200_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r007c00, v200r007c01, v200r008c20, v200r008c30
- [Srg1300 Firmware](https://www.precursorintelligence.com/product/huawei/srg1300_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r007c00, v200r007c02, v200r008c20, v200r008c30
- [Srg2300 Firmware](https://www.precursorintelligence.com/product/huawei/srg2300_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r007c00, v200r007c02, v200r008c20, v200r008c30
- [Te40 Firmware](https://www.precursorintelligence.com/product/huawei/te40_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v500r002c00spc600, v500r002c00spc700, v500r002c00spc900, v500r002c00spcb00, v600r006c00
- [Ar1200-S Firmware](https://www.precursorintelligence.com/product/huawei/ar1200-s_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r007c00, v200r008c20, v200r008c30
- [Ar150-S Firmware](https://www.precursorintelligence.com/product/huawei/ar150-s_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10spc300, v200r007c00, v200r008c20, v200r008c30
- [Ar200-S Firmware](https://www.precursorintelligence.com/product/huawei/ar200-s_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r007c00, v200r008c20, v200r008c30
- [Ar2200-S Firmware](https://www.precursorintelligence.com/product/huawei/ar2200-s_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r007c00, v200r008c20, v200r008c30
- [Ar3600 Firmware](https://www.precursorintelligence.com/product/huawei/ar3600_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r007c00, v200r007c01, v200r008c20
- [Netengine16ex Firmware](https://www.precursorintelligence.com/product/huawei/netengine16ex_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r007c00, v200r008c20, v200r008c30
- [Nip6300 Firmware](https://www.precursorintelligence.com/product/huawei/nip6300_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v500r001c00, v500r001c20, v500r001c30, v500r001c50
- [Nip6600 Firmware](https://www.precursorintelligence.com/product/huawei/nip6600_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v500r001c00, v500r001c20, v500r001c30, v500r001c50
- [Semg9811 Firmware](https://www.precursorintelligence.com/product/huawei/semg9811_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v300r001c01spc500, v300r001c01spc500t, v300r001c01spc700, v300r001c01spca00
- [Srg3300 Firmware](https://www.precursorintelligence.com/product/huawei/srg3300_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r006c10, v200r007c00, v200r008c20, v200r008c30
- [Te50 Firmware](https://www.precursorintelligence.com/product/huawei/te50_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v500r002c00spc600, v500r002c00spcb00, v600r006c00
- [Nip6800 Firmware](https://www.precursorintelligence.com/product/huawei/nip6800_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v500r001c30, v500r001c50
- [Svn5600 Firmware](https://www.precursorintelligence.com/product/huawei/svn5600_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r003c00, v200r003c10
- [Svn5800 Firmware](https://www.precursorintelligence.com/product/huawei/svn5800_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r003c00, v200r003c10
- [Svn5800-C Firmware](https://www.precursorintelligence.com/product/huawei/svn5800-c_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v200r003c00, v200r003c10
- [Ar120-S](https://www.precursorintelligence.com/product/huawei/ar120-s) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Ar1200](https://www.precursorintelligence.com/product/huawei/ar1200) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Ar1200-S](https://www.precursorintelligence.com/product/huawei/ar1200-s) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Ar150](https://www.precursorintelligence.com/product/huawei/ar150) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Ar150-S](https://www.precursorintelligence.com/product/huawei/ar150-s) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Ar160](https://www.precursorintelligence.com/product/huawei/ar160) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Ar200](https://www.precursorintelligence.com/product/huawei/ar200) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Ar200-S](https://www.precursorintelligence.com/product/huawei/ar200-s) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Ar2200](https://www.precursorintelligence.com/product/huawei/ar2200) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Ar2200-S](https://www.precursorintelligence.com/product/huawei/ar2200-s) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Ar3200](https://www.precursorintelligence.com/product/huawei/ar3200) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Ar3600](https://www.precursorintelligence.com/product/huawei/ar3600) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Ar510](https://www.precursorintelligence.com/product/huawei/ar510) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Dp300](https://www.precursorintelligence.com/product/huawei/dp300) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Dp300 Firmware](https://www.precursorintelligence.com/product/huawei/dp300_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v500r002c00
- [Espace U1910](https://www.precursorintelligence.com/product/huawei/espace_u1910) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Espace U1911](https://www.precursorintelligence.com/product/huawei/espace_u1911) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Espace U1930](https://www.precursorintelligence.com/product/huawei/espace_u1930) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Espace U1960](https://www.precursorintelligence.com/product/huawei/espace_u1960) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Espace U1980](https://www.precursorintelligence.com/product/huawei/espace_u1980) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Espace U1981](https://www.precursorintelligence.com/product/huawei/espace_u1981) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [IPS Module](https://www.precursorintelligence.com/product/huawei/ips_module) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Netengine16ex](https://www.precursorintelligence.com/product/huawei/netengine16ex) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Ngfw Module](https://www.precursorintelligence.com/product/huawei/ngfw_module) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Nip6300](https://www.precursorintelligence.com/product/huawei/nip6300) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Nip6600](https://www.precursorintelligence.com/product/huawei/nip6600) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Nip6800](https://www.precursorintelligence.com/product/huawei/nip6800) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Rse6500](https://www.precursorintelligence.com/product/huawei/rse6500) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Rse6500 Firmware](https://www.precursorintelligence.com/product/huawei/rse6500_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v500r002c00
- [Secospace Usg6300](https://www.precursorintelligence.com/product/huawei/secospace_usg6300) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Secospace Usg6500](https://www.precursorintelligence.com/product/huawei/secospace_usg6500) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Secospace Usg6600](https://www.precursorintelligence.com/product/huawei/secospace_usg6600) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Semg9811](https://www.precursorintelligence.com/product/huawei/semg9811) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Smc2.0](https://www.precursorintelligence.com/product/huawei/smc2.0) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Softco](https://www.precursorintelligence.com/product/huawei/softco) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Srg1300](https://www.precursorintelligence.com/product/huawei/srg1300) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Srg2300](https://www.precursorintelligence.com/product/huawei/srg2300) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Srg3300](https://www.precursorintelligence.com/product/huawei/srg3300) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Svn5600](https://www.precursorintelligence.com/product/huawei/svn5600) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Svn5800](https://www.precursorintelligence.com/product/huawei/svn5800) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Svn5800-C](https://www.precursorintelligence.com/product/huawei/svn5800-c) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Te30](https://www.precursorintelligence.com/product/huawei/te30) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Te40](https://www.precursorintelligence.com/product/huawei/te40) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Te50](https://www.precursorintelligence.com/product/huawei/te50) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Te60](https://www.precursorintelligence.com/product/huawei/te60) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Tp3206](https://www.precursorintelligence.com/product/huawei/tp3206) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Tp3206 Firmware](https://www.precursorintelligence.com/product/huawei/tp3206_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v100r002c00
- [Usg9500](https://www.precursorintelligence.com/product/huawei/usg9500) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Usg9520](https://www.precursorintelligence.com/product/huawei/usg9520) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Usg9520 Firmware](https://www.precursorintelligence.com/product/huawei/usg9520_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v300r001c01spc800pwe
- [Usg9560](https://www.precursorintelligence.com/product/huawei/usg9560) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Usg9560 Firmware](https://www.precursorintelligence.com/product/huawei/usg9560_firmware) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Operating system): v300r001c20spc300
- [Viewpoint 8660](https://www.precursorintelligence.com/product/huawei/viewpoint_8660) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Viewpoint 9030](https://www.precursorintelligence.com/product/huawei/viewpoint_9030) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified
- [Vp9660](https://www.precursorintelligence.com/product/huawei/vp9660) by [Huawei](https://www.precursorintelligence.com/vendors/huawei) (Hardware): version not specified

## How do I fix CVE-2019-19416?

1. **Check whether you run it.** Compare your versions with the affected products above. Not sure what you run? Precursor Intelligence can work it out from your public website, or you can pick it from a list.
2. **Apply the vendor’s fix.** Install the update named in the vendor’s advisory. We’ve put the advisory first in the list.
3. **If you can’t patch today.** Follow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in.
4. **Keep an eye on it.** Track the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood.

### References

- [huawei.com](https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-sip-en) (Vendor advisory)

## Questions

### What is CVE-2019-19416?

CVE-2019-19416 is a high-severity flaw in Ar120-S Firmware from Huawei, published on 8 July 2020. It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can take it offline.

### How serious is CVE-2019-19416?

It scores 7.5 out of 10 on the CVSS severity scale, which is high. Our risk score for CVE-2019-19416 is 48 out of 100, which is Medium. Its action is "Plan remediation". No sign of exploitation and a low forecast. Patch it in your normal update cycle.

### Is CVE-2019-19416 being exploited?

It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 0.9%. That can change at any time, which is why we keep watching.

### Which versions does CVE-2019-19416 affect?

For Ar120-S Firmware from Huawei: v200r006c10, v200r007c00, v200r008c20, v200r008c30. The record lists 100 products in all, each with its versions, under "Who is affected" on this page.

### How do I fix CVE-2019-19416?

Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet.

## Does CVE-2019-19416 affect you?

Precursor Intelligence keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

Start free (no card, nothing to install): https://www.precursorintelligence.com/register
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